Product Overview
Technical Summary
| Product type designation | SM 1231, AI 4×16 bit TC |
|---|---|
| Analog inputs | 4; Thermocouples |
| Rated supply voltage | 24 V |
| Thermocouple input voltage range | -80 mV to +80 mV |
| Supported thermocouple types | J, K, T, E, R, S, N, C, TXK/XK(L) |
| Resolution with overrange | 15 bit; + sign |
| Diagnostics | Diagnostic alarm, supply-voltage monitoring, wire break, and input-status LED |
| IP degree of protection | IP20 |
Key Features
- Product designation: SM 1231, AI 4×16 bit TC.
- Analog inputs: 4 analog inputs for thermocouples.
- Thermocouple types: Supports J, K, T, E, R, S, N, C, and TXK/XK(L) thermocouples; voltage range: ±80 mV.
- Rated supply voltage: 24 V DC.
- Diagnostics: Diagnostics function can be read out; diagnostic alarm, supply-voltage monitoring, wire-break detection, and input-status LED are supported.
- Protection rating: IP20.
Frequently Asked Questions
Which specifications distinguish 6ES7231-5QD32-0XB0?
It is an SM 1231, AI 4×16 bit TC module with 4 thermocouple inputs, 24 V rated supply, and a -80 mV to +80 mV input range.
Which thermocouple types does this module support?
It supports J, K, T, E, R, S, N, C, and TXK/XK(L) thermocouples.
What exact code and nameplate details should be checked?
Check the complete order number 6ES7231-5QD32-0XB0 and the product designation SM 1231, AI 4×16 bit TC.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 6ES7231-5QD32-0XB0.
